Size Guide

ISO Size Guide

ISO apparel is built using premium Printful production standards, designed for training, performance, and everyday athletic wear.

🧒 Youth Sizing

Size Height (in) Chest (in)
YS 50–54 26–28
YM 55–59 28–30
YL 60–63 30–32
YXL 64–67 32–34

Fit: True to size | Athletic comfort

👕 Men’s Tops (Tees, Hoodies, Crews, Compression)

Size Chest (in)
S 34–37
M 38–41
L 42–45
XL 46–49
2XL 50–53
3XL 54–57
4XL 58–61
5XL 62–65

Fit:

  • Tees = true to size

  • Hoodies = slightly roomy

  • Compression = tight performance (size up for comfort)

👚 Women’s Tops

Size Bust (in)
S 33–35
M 36–38
L 39–41
XL 42–44
2XL 45–47

🩳 Shorts

Size Waist (in)
S 30–32
M 32–34
L 34–36
XL 36–38
2XL 40–42

Fit: True waist fit

👖 Joggers / Sweatpants

Size Waist (in) Hips (in)
S 28–31 35–37
M 31–33 37–41
L 33–36 41–44
XL 36–40 44–47
2XL 40–43 47–50

Fit: Slim-athletic

🩰 Leggings

Size Waist (in) Hips (in)
XS 25 35
S 26.5 37
M 28 39
L 31.5 41.5
XL 34.5 44
2XL 37.5 47

🏋️ Sports Bras

Size Chest (in)
XS 33–35
S 34–36
M 36–38
L 38–41
XL 41–44
2XL 44–47

⭐ Fit Notes

  • ISO tees → true to size

  • ISO hoodies → slightly roomy

  • ISO youth items → true to age

  • Compression gear → size up

  • Joggers → slim-athletic